FEMA flood zones · Missouri

Ozark County, Missouri Flood Zone Map

6 flood insurance claims·$334,857 paid·4 federal flood & hurricane disasters

7% of Ozark County’s area is in FEMA’s high-risk flood zones.

Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.

Coastal high risk (V, VE)FloodwayHigh risk (A, AE)Moderate (X, 500-year)Minimal (X)Undetermined (D)

Shaded areas are FEMA’s mapped flood hazard zones in and around Ozark County, Missouri. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.

How Ozark County floods

Flash floods and standard floods dominate the recorded flood history in Ozark County, accounting for 126 flash flood events and 155 flood events over the last 30 years, resulting in one flash flood fatality.

Recent events illustrate these risks, including localized flash flooding and severe thunderstorms that occurred in June 2025, as well as multiple rounds of showers and thunderstorms between April 4th and April 6th, 2025, which brought 8 to 10 inches of rain with localized amounts up to 12 inches, causing significant flash flooding and minor to moderate river flooding across south-central Missouri.

Properties located within FEMA Flood Zone A should pay the most attention to these risks. Historical National Flood Insurance Program records for Zone A show 5 claims with an average payout of $66,971 and an average recorded water depth of 2 inches.

Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.

How deep the water got

outlet80″ door12″24″36″48″60″72″84″

In flood insurance claims here that reported a flood depth, the average was 2 inches.

Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.

Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.

Flood claims, year by year

The worst year was 2017, with 4 claims and $274,588 paid, the year of Severe Storms, Tornadoes, Straight-line Winds and Flooding.

1985: 1 claims2011: 1 claims2017: 4 claims1980199020002010

Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.

In their words

112 NOAA storm reports from Ozark County describe what happened, in the words of the forecasters who covered it. Read the Missouri flood stories →

Federal disasters

27 federal disaster declarations since 1973, 4 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Storms And FloodingMay 23, 2025
Severe Storms, Straight-line Winds, Tornadoes, And FloodingMar 30, 2025
Severe Storms, Straight-line Winds, Tornadoes, And WildfiresMar 14, 2025
Severe Storms, Tornadoes, Straight-line Winds, And FloodingNov 3, 2024
Severe Storms, Straight-line Winds, Tornadoes, And FloodingJul 29, 2023
Severe Storms, Tornadoes, And FloodingApr 29, 2019
Severe Storms, Tornadoes, Straight-line Winds And FloodingApr 28, 2017
Severe Storms, Tornadoes, Straight-line Winds, And FloodingDec 23, 2015

Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.

Recorded flood events

281 since 1996: 126 flash floods and 155 river or area floods.

EventDateDamage
FloodJun 30, 2025—
FloodApr 30, 2025—
Flash FloodJun 29, 2025—
Flash FloodApr 27, 2025—
FloodMay 24, 2025—
Flash FloodMay 24, 2025—
FloodApr 19, 2025—
FloodJun 15, 2025—

— = no damage estimate in the record. Source: NOAA Storm Events Database.

From the storm reports

Flood · Jun 30, 2025. Thunderstorms occurred during the early morning hours across central Missouri, producing localized flash flooding. A larger complex of thunderstorms with severe winds moved through southwest Missouri during the afternoon and evening hours of June 29th, producing widespread damaging winds from Dade County, southeast into the Springfield metro area and then southeast into Taney County. Widespread power outages and d…

Flood · Apr 30, 2025. Slow moving showers and storms moved over portions of the Ozarks that had received multiple rounds of heavy rainfall over the preceding week. This lead to flooding on several low water crossings and caused some rivers to reach minor flood stage.

Flash Flood · Jun 29, 2025. Thunderstorms occurred during the early morning hours across central Missouri, producing localized flash flooding. A larger complex of thunderstorms with severe winds moved through southwest Missouri during the afternoon and evening hours of June 29th, producing widespread damaging winds from Dade County, southeast into the Springfield metro area and then southeast into Taney County. Widespread power outages and d…

Flash Flood · Apr 27, 2025. Showers and thunderstorms produced between 1 and 3 inches of rainfall across portions of the Ozarks which caused localized flooding.

National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.

The zones you’ll see on the map

Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.

Cross-section of a river floodplainDiagram: a river valley. The floodway is the channel and the land beside it; the 1%-annual-chance flood surface (the base flood elevation) covers the valley floor as zone A or AE; a narrow band higher up is shaded X, the 0.2% floodplain; higher ground is X.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXAEFloodwayAEX
  1. A / AE Inside the 1%-a-year floodplain: about a 26% chance of flooding over a 30-year mortgage. AE has a mapped base flood elevation; plain A does not.
  2. Floodway The channel and the land beside it that has to be kept clear enough to carry the flood. Building here is tightly limited.
  3. X shaded The 0.2% (500-year) floodplain, plus some levee-protected and very shallow flood areas.
  4. X Outside both lines. No federal requirement to insure, which is not the same as no risk.

Every flood zone code explained →

Flood insurance in Ozark County

If a building in Ozark County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.

Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.